Inventor
NAKAYAMA YOSHIHIKO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI HIGH TECH CORP
5 patentsUS7214936B2May 8, 2007
Charged particle beam apparatus and dimension measuring method
HITACHI HIGH TECH CORP15 citations92
US7973282B2Jul 5, 2011
Charged particle beam apparatus and dimension measuring method
HITACHI HIGH TECH CORP6 citations74
US8030614B2Oct 4, 2011
Charged particle beam apparatus and dimension measuring method
HITACHI HIGH TECH CORP2 citations63
US7838834B2Nov 23, 2010
Image forming method and electron microscope
HITACHI HIGH TECH CORP0 citations52
US8044352B2Oct 25, 2011
Electron microscopy
HITACHI HIGH TECH CORP1 citations51
HITACHI LTD
5 patentsUS4653163AMar 31, 1987
Method for producing a heat transfer wall for vaporizing liquids
HITACHI LTD26 citations92
US4295792AOct 20, 1981
Apparatus for controlling operation of fluid pressure raising system
HITACHI LTD20 citations73
US4432212AFeb 21, 1984
Hermetic turbo-refrigerator apparatus
HITACHI LTD9 citations72
US4291587ASep 29, 1981
Multistage speed change gear system
HITACHI LTD5 citations61
US4658643AApr 21, 1987
Apparatus for detecting abnormality and limit of use of plain bearings
HITACHI LTD4 citations54